100225273 has 2 divisors, whose sum is σ = 100225274. Its totient is φ = 100225272.

The previous prime is 100225259. The next prime is 100225309. The reversal of 100225273 is 372522001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70107129 + 30118144 = 8373^2 + 5488^2 .

It is a cyclic number.

It is not a de Polignac number, because 100225273 - 2¹⁷ = 100094201 is a prime.

It is not a weakly prime, because it can be changed into another prime (100225253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50112636 + 50112637.

It is an arithmetic number, because the mean of its divisors is an integer number (50112637).

Almost surely, 2^100225273 is an apocalyptic number.

It is an amenable number.

100225273 is a deficient number, since it is larger than the sum of its proper divisors (1).

100225273 is an equidigital number, since it uses as much as digits as its factorization.

100225273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 100225273 is about 10011.2573136445. The cubic root of 100225273 is about 464.5071635121.

Adding to 100225273 its reverse (372522001), we get a palindrome (472747274).

The spelling of 100225273 in words is "one hundred million, two hundred twenty-five thousand, two hundred seventy-three".